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This work is licensed for use under a Creative Commons Attribution Non-Commercial Share Alike License (CC BY-NC-SA).

Publisher:

Buffalo, N.Y :
Buffalo Electrotype and Engraving Co.

Notes:

Map of the globe stretched and flattened into a circular plane.
Includes longitude and time calculator and diagrams showing June and December solstices.
Border shows "sun-time in minutes."
Text on verso.